Home / 7,940,583.32-11,905,648.08-5,236,664

Finding the Fourth Proportional to 7,940,583.32, 11,905,648.08 and 5,236,664

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Solution

The fourth proportional to 7,940,583.32, 11,905,648.08 and 5,236,664 is: 7,851,548.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,583.32 : 11,905,648.08 = 5,236,664 : x
  2. Step 2: Convert to fraction form
    7,940,583.32/11,905,648.08 = 5,236,664/x
  3. Step 3: Cross multiply
    7,940,583.32x = 11,905,648.08 × 5,236,664
  4. Step 4: Simplify right side
    7,940,583.32x = 62,345,878,697,205.12
  5. Step 5: Solve for x
    x = 62,345,878,697,205.12/7,940,583.32
  6. Step 6: Final answer
    x = 7,851,548.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.